.top {
        width: 520px;
        text-align: center;
        /* 将表格中的内容水平居中 */
        background: rgba(12, 38, 87, 0.5);
        /* 半透明蓝色背景 */
        color: white;
        position: absolute;
        left: 1%;
        top: 20%;
    }

    caption {
        font-weight: bold;
        font-size: 24px;
        color: #e1f7ff;
        background: linear-gradient(to right, #093d77, #2d8bcf);
    }

    td {
        padding: 10px;
        /* 设置每个 td 的内边距为 10 像素 */
    }

    /* tr:not(:first-child) td:first-child {
        color: red;
    } */